diff --git a/.gitignore b/.gitignore
index c25d41d2..b79d72b7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,5 @@
 *.map
 *.sym
 tags
+build/
+*.bak
diff --git a/keyboard/mbed_onekey/Makefile b/keyboard/mbed_onekey/Makefile
index e686f424..d0d1148c 100644
--- a/keyboard/mbed_onekey/Makefile
+++ b/keyboard/mbed_onekey/Makefile
@@ -1,7 +1,4 @@
-# This file was automagically generated by mbed.org. For more information, 
-# see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded
-
-PROJECT = USBKeyboard_HelloWorld
+PROJECT = mbed_onekey
 
 TMK_DIR = ../..
 MBED_DIR = ./mbed-sdk
@@ -14,8 +11,6 @@ vpath %.cpp .:$(MBED_DIR):$(TMK_DIR)
 OBJDIR = ./build
 
 OBJECTS = \
-	$(OBJDIR)/./HIDKeyboard.o \
-	$(OBJDIR)/./mbed_driver.o \
 	$(OBJDIR)/./main.o
 
 CONFIG_H = config.h
@@ -33,6 +28,6 @@ LIBRARIES =
 MOUSEKEY_ENABLE = yes
 
 
-include mbed.mk
-include common.mk
-include gcc.mk
+include $(TMK_DIR)/tool/mbed/mbed.mk
+include $(TMK_DIR)/tool/mbed/common.mk
+include $(TMK_DIR)/tool/mbed/gcc.mk
diff --git a/keyboard/mbed_onekey/HIDKeyboard.cpp b/protocol/mbed/HIDKeyboard.cpp
similarity index 100%
rename from keyboard/mbed_onekey/HIDKeyboard.cpp
rename to protocol/mbed/HIDKeyboard.cpp
diff --git a/keyboard/mbed_onekey/HIDKeyboard.h b/protocol/mbed/HIDKeyboard.h
similarity index 100%
rename from keyboard/mbed_onekey/HIDKeyboard.h
rename to protocol/mbed/HIDKeyboard.h
diff --git a/keyboard/mbed_onekey/mbed_driver.cpp b/protocol/mbed/mbed_driver.cpp
similarity index 100%
rename from keyboard/mbed_onekey/mbed_driver.cpp
rename to protocol/mbed/mbed_driver.cpp
diff --git a/keyboard/mbed_onekey/mbed_driver.h b/protocol/mbed/mbed_driver.h
similarity index 100%
rename from keyboard/mbed_onekey/mbed_driver.h
rename to protocol/mbed/mbed_driver.h
diff --git a/keyboard/mbed_onekey/common.mk b/tool/mbed/common.mk
similarity index 100%
rename from keyboard/mbed_onekey/common.mk
rename to tool/mbed/common.mk
diff --git a/keyboard/mbed_onekey/gcc.mk b/tool/mbed/gcc.mk
similarity index 100%
rename from keyboard/mbed_onekey/gcc.mk
rename to tool/mbed/gcc.mk
diff --git a/keyboard/mbed_onekey/mbed.mk b/tool/mbed/mbed.mk
similarity index 97%
rename from keyboard/mbed_onekey/mbed.mk
rename to tool/mbed/mbed.mk
index 962a05e6..0f12ee2a 100644
--- a/keyboard/mbed_onekey/mbed.mk
+++ b/tool/mbed/mbed.mk
@@ -89,4 +89,11 @@ INCLUDE_PATHS += \
 	-I$(MBED_DIR)/libraries/USBDevice/USBMSD \
 	-I$(MBED_DIR)/libraries/USBDevice/USBMIDI
 
+OBJECTS += \
+	$(OBJDIR)/protocol/mbed/mbed_driver.o \
+	$(OBJDIR)/protocol/mbed/HIDKeyboard.o \
+
+INCLUDE_PATHS += \
+	-I$(TMK_DIR)/protocol/mbed
+
 LINKER_SCRIPT = $(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM/TARGET_LPC11U35_401/LPC11U35.ld